电磁传播在色散介质

tyranny simple porch affirm velvet propeller enclosure question uniformly aspiration trench hush gangster participate underlying latitude isle propagation normalization confidence liner endurance arrogant intersection huddle illiterate scholarship

发表于:2018-12-01 / 阅读(185) / 评论(0) 分类 用Mp3背六级单词

[00:03.81]bond rating :债券评等 [00:05.87]convertible bond :可转换债券 [00:08.17]government bond :政府债券 [00:10.47]junk bond :垃圾债券 [00:12.48]medium-term note :中期债券 [00:14.86]par value :面值 [00:16.87]premium :n.溢价

发表于:2018-12-05 / 阅读(82) / 评论(0) 分类 商务英语分类核心1000词汇

by Jason Marshall Lets kick things off with a bit of a strange question: If you were asked to walk up two stairs and then immediately back down three, how would you describe the total number of stairs youd climbed relative to where you began? Do any

发表于:2018-12-07 / 阅读(64) / 评论(0) 分类 数学英语

[00:00.00]Unit 24 Shopping [00:08.20]第二十四单元 购物 [00:16.40]Sentence Patlerns [00:20.23]基本句型 [00:24.06]231 May I help you? [00:27.77]您要买什么? [00:31.47]232 Could you show me that pair of shoes? [00:42.00]你能给我看看那

发表于:2018-12-10 / 阅读(156) / 评论(0) 分类 实用英语口语

Topics: American Presidents-Rutherford B. Hayes; emission versus propagation; he/she don't; to do (someone's) bidding Words: slavery to oppose to secede to abolish to run for office to nominate rumor corrupt to uphold to interfere intention to be qua

发表于:2018-12-14 / 阅读(80) / 评论(0) 分类 美语听力 English Cafe

Wk 10 (10 March 1876) Bell Invents The TelephoneThis Week in HistoryAlexander Graham Bell claims to have invented the telephone, but did he? In 1876, Alexander Graham Bell made the first call on an electromagnetic telephone he had built, and went on

发表于:2018-12-27 / 阅读(76) / 评论(0) 分类 英语新闻与报道—News and Reports

(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag

发表于:2019-01-03 / 阅读(104) / 评论(0) 分类 2018年VOA慢速英语(九)月

中文 英文 缩写 电表 ammeter 电场 electric field 电传打字机 teletype/teleprinter 电磁波传播 electromagnetic wave propagation 电磁发射 electromagnetic emission 电磁干扰 Elect

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 电信英语

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 电信英语

Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 电信英语

On Mondays we focus on the business of techonology and today we'll hear about an effort to make money with blogs. Millions of people publish internet weblogs or blogs but among the few people who do it for profit is Jason McCabe Calacanis. A year and

发表于:2019-01-08 / 阅读(200) / 评论(0) 分类 2005年NPR美国国家公共电台

参考范文: This modern life As is shown in the above picture, people sit in front of the computer all day and night, even in their dreams theyre still playing computer games. Such thought-provoking phenomenon is, especially among young people, p

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 英语四级作文范文

AS IT IS 2014-08-26 Is North Korea Preparing to Strike US Electric Grid? 朝鲜准备打击美国电网吗? A longtime national security advisor to the United States Congress has said the countrys electric system -- called a grid -- is mostly unprote

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2014年VOA慢速英语(八)月

Scientists have solved the mystery behind the brilliant northern and southern light show known as Aurora Borealis. The phenomenon is caused by electromagnetic energy from the sun, which experts say also wreaks havoc on ground-based power grids and s

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2008年(七月)

Pentagon's Electromagnetic Gun Awaits Use Marines stage a scene that has become more frequent for U.S. forces in Afghanistan. The mock protesters are harmlessly dispersed with a high-tech device. It is called the Active Denial System. Using an electr

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2012年(四月)

Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2011年(八月)

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(107) / 评论(0) 分类 阅读空间

Idiom: Red carpet ( good treatment ) Hit the book: Parking meter Iconoclast Banish Tattoo Electromagnetic Costly Detriment Landfill Bobble From passports to parking meters, design iconoclast Karim Rashid sees a world overflowing with outdated objects

发表于:2019-02-16 / 阅读(132) / 评论(0) 分类 趣味青春英语

What's that?Sort of a shove.Shot passed my legs there. 那是什么 铲子似的东西 从我的腿边游了过去 We need to speed up. Get moving. 得加速了 动起来 Sharks lock on to the electromagnetic fields that all living creatures produce.

发表于:2019-02-24 / 阅读(101) / 评论(0) 分类 荒野求生

On a previous Moment of Science we discussed one of the problems with turning yourself invisible. Sure, it sounds like fun. But a little physics showed us that the invisible man couldn't see anything either, because in order to see, light has to inte

发表于:2019-03-06 / 阅读(129) / 评论(0) 分类 英语时差8,16
学英语单词
acetyl-picolinoylhydrazine
Almeida
apikoros
Arctalian
arthrentasis
attwaters
battalion group
beneficient
Big Blue River
Borshchiv
bosch
bull snake
calcium aluminosilicate
calcium betanaphthol sulfonate
cancel button
cantabrias
cariploes
cataloguised
cattiness
central fissure
cgce
charivari (italy)
check sum error detecting system
cobalt metal
constructive dilemma
corylopsis wilsoni hemsl.
cree l.
dark hydrogen
De Kalb Junction
developing software
diepoxybutane
digital equipment computer users society
Dreyer's butter
ebuillometer
eligible process
enraptured with
float-boat
flour dust
general somatic efferent column
goes downhill
great-great-grandmothers
hoaxee
homoiogenetic induction
human potential movements
hyalomucoid
interface science
Isabelle
keloidal blastomycosis
laser axis
level headed
library handbook
Libytheidae
Lora, Hāmūn-i-
mathematical structure
matrimony vine
matrix difference equation
melampsora syntherismae
melotoxin
metal stitching wire
Micholitzia obcordata
microtus richardsonis
mill wheel
mongen time
morrin
ndos
needle raising cam
negative form of property
niobium chloride
non-evolutional
omnicolous
optical-networking
peculiar to
personal shopper
peuxes
phthalyl hydrazide
physics of sound
pinaar
pleurals
relative affinity
relative electric susceptibility
resin solution
resistivity meter
resonance wood
SCNA
Secholex
shaft skid
shitbaggery
silicon switch transistor
slave ram
stability area
streaky bread
tinned copper braid
to wrap it up
trophobiosis
tube top
two-way curved arch bridge
upper tunguskas
vacuated
verumontanitis
wiper blade